1. The cement industry 1796–1914: a history;Francis,1977
2. Cementkalk und Portland-Cement in Oesterreich-Ungarn;Tarnawski,1887
3. J. Weber, N. Mayr, K. Bayer, D.C. Hughes, R. Kozlowski, M. Stillhammerova, D. Ullrich, R. Vyskocilova, Roman Cement Mortars in Europe's Architectural Heritage of the 19th Century. J. ASTM Int. 4(8) Paper ID JAI100667, available online at www.astm.org.
4. Anon but attributed to ‘‘A Civil Engineer and FGS’’, Practical remarks on cements, for the use of civil engineers, architects, builders etc, 2nd ed, William Gilbert, London, 1832.
5. J. Mitchell, Geological researches around London, vol. 1, Manuscript of the Geological Society Library, London, (1845), 254–258 (Archive Reference No. LD GSL 801).